The Universal 4 m Door Seal Kit is the hassle‑free solution for sealing the vent of any portable air‑conditioner or dehumidifier. Designed to fit both left‑ and right‑opening doors, this 400 cm long zip seal creates a tight, weather‑proof barrier while allowing the hose to pass through effortlessly.
Why it works
– Broad compatibility – fits most door sizes and styles; ideal for apartments, cabins, or rental homes.
– Strong self‑adhesive hook‑and‑loop tape – sticks securely to the door frame and edge without drilling or nails.
– Easy zip closure – simply unzip, slide the AC hose out, then zip back up for an airtight seal.
What’s in the box
– 1 roll of self‑adhesive hook‑and‑loop tape (covers frame and door edge)
– 1 pre‑cut zip seal (39 mm wide, 260 mm zip length)
– Full installation guide
Installation in minutes
1. Clean and dry the door surface.
2. Apply the tape inside the frame and on the door edge.
3. Attach the seal to the tape, trim any excess, unzip, feed the hose, then zip closed.
With a maximum opening of 180 cm, this kit delivers reliable insulation against drafts, dust, and pests while keeping your portable AC running efficiently. No tools, no mess—just a quick fix that improves comfort and energy savings.





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